40121630527326 has 64 divisors (see below), whose sum is σ = 82986841260288. Its totient is φ = 12924247235328.

The previous prime is 40121630527247. The next prime is 40121630527327. The reversal of 40121630527326 is 62372503612104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40121630527327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198833281 + ... + 199034963.

It is an arithmetic number, because the mean of its divisors is an integer number (1296669394692).

Almost surely, 2^{40121630527326} is an apocalyptic number.

40121630527326 is an abundant number, since it is smaller than the sum of its proper divisors (42865210732962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40121630527326 is a wasteful number, since it uses less digits than its factorization.

40121630527326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211145.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 40121630527326 in words is "forty trillion, one hundred twenty-one billion, six hundred thirty million, five hundred twenty-seven thousand, three hundred twenty-six".